The data from the observatory comes back: the prophecy is false.

Two years later he was granted a pension, but did not retire from the observatory until 1870.

At 19.1 miles from the observatory you'll find the flower pot rocks.

In the background is the tank farm/water treatment facility at mile 17.4 from the observatory.

The grave site is located 0.3 miles from the observatory.

The treat: being invited to view the stars from the observatory atop the house!

Now people were rushing from the observatory into the garden.

Someone else identified him as the sole surviving scientist from the observatory.

They were only a few miles from the observatory.

The administration building, a few hundred feet from the main observatory, also started construction.